CVE-2021-26308

PoC —

CVSS 3.1

7.5 high

EPSS

1%p73

Published

Jan 29, 2021 (Jan 29, 2021)

Modified

Jun 17, 2026

Description

An issue was discovered in the marc crate before 2.0.0 for Rust. A user-provided Read implementation can gain access to the old contents of newly allocated memory, violating soundness.

Vendors: marc project
Products: marc
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.5%)

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